it's fun, it's cool, it's high energy. 30 divided by 143. >> o.k., um, the answer to that would be... point 2-0-9-7-9-0-2. >> mike: great! good job. >> what does the name "brainetics" mean? >> well, brainetics really is athletics for the brain. and when you do the program, you will feel like your brain just had an amazing workout. >> tracy: but these athletics aren't hard work. they're fun games and creative exercises that improve concentration and focus and teach kids how to process and retain more information. kids love learning mike's amazing math shortcuts. these exclusive techniques develop math confidence and teach kids how to look at numbers in a whole new way. for instance, mike's method for squaring numbers that end in 5. take the first digit-- in this case, 2-- and multiply it by the next number, 3, which equals 6. then multiply the last digits: 5 times 5 equals 25. and the answer is 625. as you continue to use brainetics, shortcuts like these are taken away and you're able to solve any math problem in your head. >> mike: math shortcuts are about gaining confidence. so many